JP2009162825A5 - - Google Patents
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- Publication number
- JP2009162825A5 JP2009162825A5 JP2007339461A JP2007339461A JP2009162825A5 JP 2009162825 A5 JP2009162825 A5 JP 2009162825A5 JP 2007339461 A JP2007339461 A JP 2007339461A JP 2007339461 A JP2007339461 A JP 2007339461A JP 2009162825 A5 JP2009162825 A5 JP 2009162825A5
- Authority
- JP
- Japan
- Prior art keywords
- laser light
- divergence angle
- image display
- light
- projection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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- 230000003287 optical effect Effects 0.000 claims description 56
- 238000006243 chemical reaction Methods 0.000 claims description 45
- 230000001678 irradiating effect Effects 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 description 42
- 239000000758 substrate Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 230000004313 glare Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010047571 Visual impairment Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007339461A JP2009162825A (ja) | 2007-12-28 | 2007-12-28 | 画像表示装置 |
| US12/340,928 US20090168134A1 (en) | 2007-12-28 | 2008-12-22 | Image display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007339461A JP2009162825A (ja) | 2007-12-28 | 2007-12-28 | 画像表示装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009162825A JP2009162825A (ja) | 2009-07-23 |
| JP2009162825A5 true JP2009162825A5 (zh) | 2010-12-02 |
Family
ID=40797900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007339461A Withdrawn JP2009162825A (ja) | 2007-12-28 | 2007-12-28 | 画像表示装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20090168134A1 (zh) |
| JP (1) | JP2009162825A (zh) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2615363B1 (en) * | 2010-09-07 | 2016-11-09 | Dai Nippon Printing Co., Ltd. | Illumination device using coherent light source |
| EP3064895B1 (en) | 2010-09-07 | 2020-04-15 | Dai Nippon Printing Co., Ltd. | Linear illumination device |
| US8727543B2 (en) * | 2010-09-07 | 2014-05-20 | Dai Nippon Printing Co., Ltd. | Projection type image display apparatus |
| WO2012033175A1 (ja) * | 2010-09-08 | 2012-03-15 | 大日本印刷株式会社 | 照明装置、投射装置および投写型映像表示装置 |
| JP5748130B2 (ja) | 2010-09-08 | 2015-07-15 | 大日本印刷株式会社 | 照明装置、投射装置および投写型映像表示装置 |
| JP6042051B2 (ja) | 2010-11-26 | 2016-12-14 | 大日本印刷株式会社 | 面照明装置およびバックライト装置 |
| JP5549816B2 (ja) * | 2010-11-26 | 2014-07-16 | 大日本印刷株式会社 | バックライト装置 |
| JP5849402B2 (ja) * | 2011-02-15 | 2016-01-27 | 大日本印刷株式会社 | 光学モジュール |
| CN102914935B (zh) | 2011-06-10 | 2017-03-01 | 株式会社尼康 | 放映机及摄像装置 |
| JP5477342B2 (ja) * | 2011-06-10 | 2014-04-23 | 株式会社ニコン | プロジェクタ |
| JP6127714B2 (ja) * | 2013-05-23 | 2017-05-17 | セイコーエプソン株式会社 | レーザープロジェクター |
| KR102310397B1 (ko) | 2016-11-08 | 2021-10-08 | 루머스 리미티드 | 광학 컷오프 에지를 구비한 도광 장치 및 그 제조 방법 |
| US10620447B2 (en) * | 2017-01-19 | 2020-04-14 | Cognex Corporation | System and method for reduced-speckle laser line generation |
| WO2020261279A1 (en) | 2019-06-27 | 2020-12-30 | Lumus Ltd. | Apparatus and methods for eye tracking based on eye imaging via a light-guide optical element |
| EP3992527A4 (en) * | 2019-06-28 | 2023-08-09 | Dai Nippon Printing Co., Ltd. | LIGHTING DEVICE AND LIGHTING SYSTEM |
| JP2022546940A (ja) * | 2019-09-16 | 2022-11-10 | ルムス エルティーディー． | ヘッドマウントディスプレイ用小型投影器 |
| CN112711135B (zh) * | 2019-10-24 | 2022-09-02 | 华为技术有限公司 | 一种扫描点阵投射系统和电子设备 |
| JP7497079B2 (ja) | 2019-12-08 | 2024-06-10 | ルーマス リミテッド | コンパクト画像プロジェクタを備える光学系 |
| CN115176458B (zh) | 2020-04-20 | 2024-06-07 | 鲁姆斯有限公司 | 具有增强的激光效率和眼睛安全的近眼显示器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3658403A (en) * | 1968-06-20 | 1972-04-25 | Rca Corp | High fidelity readout of a hologram performing the function of a complex wave modifying structure |
| US4936642A (en) * | 1985-10-16 | 1990-06-26 | Flight Dynamics, Inc. | Method of constructing a hologram whose thickness is independent of the thickness of the holographic recording material |
| US5534950A (en) * | 1993-10-04 | 1996-07-09 | Laser Power Corporation | High resolution image projection system and method employing lasers |
| US5701132A (en) * | 1996-03-29 | 1997-12-23 | University Of Washington | Virtual retinal display with expanded exit pupil |
| IL165376A0 (en) * | 2003-12-02 | 2006-01-15 | Electro Optics Ind Ltd | Vehicle display system |
| JP4290095B2 (ja) * | 2004-08-16 | 2009-07-01 | キヤノン株式会社 | 表示光学系および画像表示システム |
| JP2006284749A (ja) * | 2005-03-31 | 2006-10-19 | Canon Inc | 走査型表示装置 |
| JP2006343464A (ja) * | 2005-06-08 | 2006-12-21 | Matsushita Electric Ind Co Ltd | ２次元画像表示装置 |
-
2007
- 2007-12-28 JP JP2007339461A patent/JP2009162825A/ja not_active Withdrawn
-
2008
- 2008-12-22 US US12/340,928 patent/US20090168134A1/en not_active Abandoned
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